SACRAMENTO, California — California Attorney General Rob Bonta assailed the Trump administration’s edict to halt federal funding as imprecise and frustratingly vague on Tuesday. But among the dozens of programs that could be cut, the state’s top law enforcement official pointed to one with certainty: money to help fire-scorched Los Angeles rebuild. “We need it now. We needed it yesterday and without conditions,” Bonta said at a virtual news conference Tuesday with five other Democratic attorneys general, where they announced their legal challenge to the memo. “And it’s unfortunate that it’s being put at risk, not just from potential conditions...